{"id":"BIT-mongodb-2020-7929","summary":"Specially crafted regex query can cause DoS","details":"A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.","aliases":["CVE-2020-7929"],"modified":"2026-09-08T08:48:13.880992447Z","published":"2024-03-06T10:58:23.672Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://jira.mongodb.org/browse/SERVER-51083"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7929"}],"affected":[{"package":{"name":"mongodb","ecosystem":"Bitnami","purl":"pkg:bitnami/mongodb"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.6.0"},{"fixed":"3.6.21"},{"introduced":"4.0.0"},{"fixed":"4.0.20"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2020-7929.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}